Category Archives: Digital

Everything and anything related to digital electronics

Mini Museum: Arduino Uno

Posted on 2024-11-04 by M. Eric Carr

The Arduino Uno is an important part of the history of electronics as a hobby. Continue reading →

Posted in Arduino, C, Coding, Digital, Electronics, Mini Museum, Tools, Toys | Tagged , , , , , , , , , | Leave a comment

Artisinal Digital Audio

Posted on 2024-06-29 by M. Eric Carr

Loss of precision due to scale in a float32 parameter makes for weird, shaky sine waves. Continue reading →

Posted in Arduino, C, Digital, I2S, Math, Troubleshooting | Tagged , , , , , , | Leave a comment

MobiFlight

Posted on 2024-05-31 by M. Eric Carr

MobiFlight makes it easy to add physical controls to a flight simulator setup, using Arduino. Continue reading →

Posted in Arduino, Aviation, Flight Simulator, User Interface Design | Tagged , , | Leave a comment

The Old XOR Switcheroo

Posted on 2023-04-24 by M. Eric Carr

Swap two binary integers, without using a temporary variable. Not magic — XOR. Continue reading →

Posted in Algorithms, Assembly, Coding, Digital, Math | Tagged , , , | Leave a comment